PROTEOPREP
Live / Registered — Registered and renewed (as of 05 Feb 2025)
What this means for you
Registered since 12 Oct 2004. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 12 Oct 2024).
Record
- Serial number
- 76240160
- Registration number
- 2892257
- Mark type
- Word mark
- Filed
- 12 Apr 2001
- Published for opposition
- 06 Jan 2004
- Registered
- 12 Oct 2004
- Next maintenance due
- 12 Oct 2024
- Attorney of record
- William C. Wright
Goods and services
- Class 001 — Chemicals: kits for the separation of soluble cytoplasmic and membrane fractions from cells consisting primarily of chemical reagents, chemical powders, chemical solutions, ampules, vials, and printed instructions for research and development use; kits for the isolation of membrane protein fractions from cells consisting primarily of chemical reagents, chemical powders, chemical solutions, ampules, vials, and printed instructions for research and development use; kits for the extraction of protein from cells or tissues consisting primarily of chemical reagents, chemical powders, chemical solutions, ampules, vials, and printed instructions for research and development use; chemical reagents for scientific research use, namely, reagents for reduction and alkylation; protein chemical reagents for scientific research use
Owner
- MERCK KGAA, DARMSTADT, DE
- SIGMA-ALDRICH CO., LLC, DE, US
- SIGMA-ALDRICH BIOTECHNOLOGY LP, ST. LOUIS, MO, US
- SIGMA-ALDRICH BIOTECHNOLOGY LP, ST. LOUIS, MO, US
- SIGMA-ALDRICH BIOTECHNOLOGY LP, ST. LOUIS, MO, US
- Sigma-Aldrich Co., Highland, IL, US
Prosecution history
- 05 Feb 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 05 Feb 2025 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 05 Feb 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 05 Feb 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 11 Oct 2024 — TEAS SECTION 8 & 9 RECEIVED
- 12 Oct 2023 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 20 May 2021 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 20 May 2021 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 20 May 2021 — TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
- 20 May 2021 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 20 May 2021 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 20 May 2021 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 28 Oct 2020 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 08 Oct 2014 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 08 Oct 2014 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)